Natural Home Remedies for Acne - Guide for Healthy Tips Orange peel: orange peel is also a good tool for treating acne – effective crushed orange peel with a water base applied to the acne. A face scrub made from orange peel and gram flour is also effective. Lemon juice: Lemon juice, regularly used for acne, effectively reduces it. Vitamin C in this does the trick. Lemon juice mixed with the same amount of mint, also reduces inflammation. Garlic: garlic, rubbed on acne more than once a day...